45033 Merrifieldia Leucodactyla Thyme Plume

Merrifieldia Leucodactyla: A Moth of the Pterophoridae Family

Merrifieldia leucodactyla is a moth of the Pterophoridae family. It is found in most of Europe and North Africa. The moth has a wingspan of 20–25 mm. The forewings are pale brown with a white stripe along the costa. The hindwings are pale brown with a white fringe. The moth flies from May to July and can be found in a variety of habitats, including meadows, fields, and gardens.

Distribution and Habitat

Merrifieldia leucodactyla is found in most of Europe, as well as North Africa. It is more frequent in the south and should be sought in habitats where Thymus polytrichus grows.

The moth is associated with the plant Thymus polytrichus, which is its primary food source.

The larvae of Merrifieldia leucodactyla feed on the leaves of Thymus polytrichus. The larvae are green with a dark brown head. They pupate in a silken cocoon on the ground.

Merrifieldia leucodactyla is a common moth in Europe. It is not considered to be a pest.